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igb: rework use of VMOLR in regards to PF and VFs

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This patch updates the use of the VMOLR to include enabling multicast
promiscous for the VFs should they attempt to send over 30 multicast
addresses or if they use the new message type to enable multicast
promiscuous.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck
2009-10-27 23:47:16 +00:00
committed by David S. Miller
parent f2ca0dbe07
commit 7d5753f08c
3 changed files with 125 additions and 60 deletions
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2
drivers/net/igb/igb.h
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@@ -78,6 +78,8 @@ struct vf_data_storage {
};
#define IGB_VF_FLAG_CTS 0x00000001 /* VF is clear to send data */
#define IGB_VF_FLAG_UNI_PROMISC 0x00000002 /* VF has unicast promisc */
#define IGB_VF_FLAG_MULTI_PROMISC 0x00000004 /* VF has multicast promisc */
/* RX descriptor control thresholds.
* PTHRESH - MAC will consider prefetch if it has fewer than this number of